Specific luminescence activity of the labeled antibody is l. SxlO1 cps/mol with an average incorporation ratio of 2.4 mole of DMAE-NHS per mole of antibody.

• DMAE·NHS与抗体偶联物DMAE·NHS-Ab的发光性能与DMAE·NHS相似，DMAE·NHS与Ab的分子比为2.；4时其发光强度为1